1. Department of Orthodontics; Dentofacial Orthopedics and Pedodontics; Center for Dental and Craniofacial Sciences; Charité - Universitätsmedizin Berlin; Berlin Germany
2. Department of Oral Structural Biology; Center for Dental and Craniofacial Sciences; Charité - Universitätsmedizin Berlin; Berlin Germany
3. German Rheumatism Research Centre Berlin; Berlin Germany
4. Department of Periodontics; Center for Dental and Craniofacial Sciences; Charité - Universitätsmedizin Berlin; Berlin Germany